package com.jw.springcloud.controller;

import com.jw.springcloud.pojo.Dept;
import com.jw.springcloud.service.DeptService;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

/**
 * @Author jiangwang
 * @Created by 2021/3/23 14:29
 * @Description: TODO
 */
@RestController
public class DeptController {

    @Autowired
    private DeptService deptService;

    @GetMapping("/queryById/{id}")
    @HystrixCommand(fallbackMethod = "hystrixGet")
    public Dept queryById(@PathVariable("id") long id) {
        Dept dept = deptService.queryById(id);
        if(dept==null){
            throw  new RuntimeException("id=>"+id+",不存在该用户，或者信息无法找到！");
        }
        return dept;
    }

    public Dept hystrixGet(@PathVariable("id") long id){
        Dept dept = new Dept();
        dept.setDeptNo(id);
        dept.setDeptName("id=>"+id+"没有对应的信息，null--Hystrix..");
        dept.setDbSource("no this db in MYSQL");
        return dept;
    }


}
